Model NGA2000 HFID

Instruction Manual

748297-E June 2003

c.Burner Internal Components

WARNING

BURNER CONTAMINATION

Do not handle internal parts of the burner with bare hands. All tools used for maintenance must be free of con- taminates.

Disassembly of Burner/Thermal Block

1.Remove oven from analyzer module per Section 4-2a on page 4-3.

2.Remove burner/thermal block from oven per Section 4-2b on page 4-4.

3.Refer to Figure 4-6 below. Discon- nect sample capillary nut at base of burner.

4.Remove screw securing thermal block to burner.

Carefully pull burner away from thermal block.

Burner

Sample capillary input

Thermal Block

Sample capillary

Figure 4-6. Burner/Thermal Block Disassembly

Rosemount Analytical Inc. A Division of Emerson Process Management

Maintenance and Troubleshooting 4-7